MPFR:

real	1m3.857s
user	1m0.212s
sys	0m3.604s

PRO Round 1:

real	0m33.746s
user	0m32.999s
sys	0m0.744s

Uninstrumented:

real	0m1.398s
user	0m1.375s
sys	0m0.023s

DD:

real	0m24.219s
user	0m24.199s
sys	0m0.018s

QD:

real	0m24.296s
user	0m23.117s
sys	0m1.177s